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229073289 = 3132157803
BaseRepresentation
bin11011010011101…
…10000110001001
3120222001010110220
431221312012021
5432120321124
634421500253
75451043104
oct1551660611
9528033426
10229073289
11108340175
1264871689
13385c6533
14225cd73b
151519d879
hexda76189

229073289 has 8 divisors (see below), whose sum is σ = 305667552. Its totient is φ = 152597280.

The previous prime is 229073287. The next prime is 229073309. The reversal of 229073289 is 982370922.

229073289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 229073289 - 21 = 229073287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229073289.

It is not an unprimeable number, because it can be changed into a prime (229073287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24939 + ... + 32864.

It is an arithmetic number, because the mean of its divisors is an integer number (38208444).

Almost surely, 2229073289 is an apocalyptic number.

It is an amenable number.

229073289 is a deficient number, since it is larger than the sum of its proper divisors (76594263).

229073289 is a wasteful number, since it uses less digits than its factorization.

229073289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59127.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 229073289 is about 15135.1672934263. The cubic root of 229073289 is about 611.8685773376.

The spelling of 229073289 in words is "two hundred twenty-nine million, seventy-three thousand, two hundred eighty-nine".

Divisors: 1 3 1321 3963 57803 173409 76357763 229073289